百度试题 结果1 题目The principle of electromagnetic induction was discovered by ___. A. Newton B. Einstein C. Faraday D. Maxwell 相关知识点: 试题来源: 解析 C。解析:电磁感应原理是法拉第发现的,所以选 C。反馈 收藏
electromagnetic induction principle 电磁感应原理 双语例句 1. Based on the electromagnetic induction principle, wide band and high sensitivity current sensor was developed. 采用电磁感应原理设计出宽频高灵敏度脉冲电流传感器。—— 给力词典精选 2. The principle of electromagnetic induction is to be used ...
Which device mainly makes use of the principle of electromagnetic induction? A. Electric heater B. Generator C. Incandescent lamp D. Resistor 相关知识点: 试题来源: 解析 B。解析:发电机主要利用电磁感应原理。A选项电加热器是利用电流的热效应;C选项白炽灯是利用电流的热效应使灯丝发光;D选项电阻器是...
Transformer is to use the principle of electromagnetic induction to change the AC voltage of the device, the main component is the primary coil, secondary coil and core (core). In electrical equipment and radio path, used for lifting voltage, impedance matching, security isolation. Transformer fun...
DC Generator Definition: A DC generator is a device that converts mechanical power into direct electrical power using the principle of electromagnetic induction. Faraday’s Law: This law states that an electromagnetic force (EMF) is induced when a conductor moves through a magnetic field. ...
aMetal detector is based on the principle of electromagnetic induction work coil. When an alternating current through the coil, the coil is formed around an alternating electromagnetic field, electromagnetic induction and medium permeability, coil, the coil current area and from the coil center distance...
A device uses the principle of electromagnetic induction to convert electrical energy from DC to AC or from DC to DC. An electronically controlled switch is used to govern the charging of a capacitor from a voltage source through one section of a tapped transformer primary winding, followed by ...
Electromagnetic induction aluminum foil sealing machine is to use the principle of electromagnetic induction 翻译结果2复制译文编辑译文朗读译文返回顶部 Electromagnetic induction aluminum foil sealing machine is to use the principle of electromagnetic induction ...
2) Electromagnetic induction 电磁感应原理 1. An instrument based on the principle of electromagnetic induction was developed for eddy current testing,which controlled by computer. 根据电磁感应原理 ,以 PC计算机系统为核心 ,设计了一种由计算机控制的涡流检测仪器。 更多例句>> ...
A. electromagnetic induction B. thermal expansion C. air circulation caused by motor rotation D. gravitational force 相关知识点: 试题来源: 解析 C。解析:电风扇的工作原理是电机旋转带动扇叶转动从而产生空气流动,即 air circulation caused by motor rotation。选项 A 电磁感应不是电风扇的工作原理;选项 B...